HK20294A - Camera mechanism - Google Patents

Camera mechanism

Info

Publication number
HK20294A
HK20294A HK20294A HK20294A HK20294A HK 20294 A HK20294 A HK 20294A HK 20294 A HK20294 A HK 20294A HK 20294 A HK20294 A HK 20294A HK 20294 A HK20294 A HK 20294A
Authority
HK
Hong Kong
Prior art keywords
camera mechanism
camera
Prior art date
Application number
HK20294A
Other languages
English (en)
Inventor
Tadashi Nakagawa
Hiroshi Yamazaki
Katsuhiko Matsushita
Nubuo Shinozaki
Hiroyuki Saito
Miyoshi Tanikawa
Hiroyuki Koizumi
Original Assignee
Seikosha Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seikosha Kk filed Critical Seikosha Kk
Publication of HK20294A publication Critical patent/HK20294A/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/10—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device a servo-motor providing energy to move the setting member
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091—Digital circuits
    • G03B7/097—Digital circuits for control of both exposure time and aperture
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Exposure Control For Cameras (AREA)
  • Diaphragms For Cameras (AREA)
HK20294A 1988-07-11 1994-03-10 Camera mechanism HK20294A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17218888A JP2551816B2 (ja) 1988-07-11 1988-07-11 カメラ

Publications (1)

Publication Number Publication Date
HK20294A true HK20294A (en) 1994-03-18

Family

ID=15937209

Family Applications (1)

Application Number Title Priority Date Filing Date
HK20294A HK20294A (en) 1988-07-11 1994-03-10 Camera mechanism

Country Status (5)

Country Link
US (1) US4920372A (de)
JP (1) JP2551816B2 (de)
DE (1) DE3922834C2 (de)
GB (1) GB2221049B (de)
HK (1) HK20294A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6418278B1 (en) 2000-03-14 2002-07-09 Concord Camera Corp. Camera shutter system
CN2444252Y (zh) * 2000-08-23 2001-08-22 浙江大学 一种照相机的手轮卷片装置
DE10054096A1 (de) * 2000-10-31 2002-05-08 Harald Gorr Fotokamera und fotografisches Verfahren
US7997237B2 (en) 2008-09-10 2011-08-16 Ford Global Technologies, Llc Multi-stroke internal combustion engine
US7946259B2 (en) 2008-09-10 2011-05-24 Ford Global Technologies, Llc Multi-stroke internal combustion engine
US9436066B1 (en) * 2015-08-03 2016-09-06 Sony Corporation Leaf shutter system for interchangeable lens cameras

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT280775B (de) * 1968-04-03 1970-04-27 Prontor Werk Gauthier Gmbh Photographischer Objektivverschluß
CH521602A (de) * 1970-04-09 1972-04-15 Compur Werk Gmbh & Co Photographische Kamera mit einem Schlitzverschluss und einem Wechselobjektivverschluss
JPS5414732A (en) * 1977-07-06 1979-02-03 Asahi Optical Co Ltd Changeeover device for useeorrnonuse of lenssshutter in interchangeable lens having lenssshutter for use in focallplane oneelens reflex camera
DE2827811C3 (de) * 1978-06-24 1981-11-19 Prontor-Werk Alfred Gauthier Gmbh, 7547 Wildbad Verfahren und photographische Kamera zur Durchführung von Blitzlichtaufnahmen unter Verwendung eines Elektronen-Blitzgeräts
US4354753A (en) * 1980-04-29 1982-10-19 Lave Tenne Reflex camera having a focal plane shutter and an interchangeable variable shutter objective
US4687314A (en) * 1986-02-07 1987-08-18 W. Haking Enterprises Limited Shutter release mechanism for automatic cameras
US4841327A (en) * 1987-01-12 1989-06-20 Canon Kabushiki Kaisha Camera system

Also Published As

Publication number Publication date
JPH0222632A (ja) 1990-01-25
GB8914926D0 (en) 1989-08-23
DE3922834A1 (de) 1990-01-18
DE3922834C2 (de) 1998-07-02
US4920372A (en) 1990-04-24
GB2221049A (en) 1990-01-24
JP2551816B2 (ja) 1996-11-06
GB2221049B (en) 1992-09-23

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)